皮皮学，免费搜题
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【多选题】
下列方法用于树脂基复合材料成形的有：A.
喷射成形
B.
模压成形
C.
层压成形
D.
缠绕
E.
扩散粘结法
F.
共喷沉积法
G.
溶胶—凝胶法
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举一反三
【简答题】绘制电气图时,连接线一般采用____,无线电信号通路采用____,并且应尽量减少不必要的连接线,避免线条交叉和弯折。
【单选题】Mr. Robinson could start the new job in
A.
three weeks.
B.
six weeks.
C.
eight weeks.
【单选题】Mr Benn could start the new job in ______.
A.
two weeks.
B.
four weeks.
C.
six weeks.
【简答题】绘制电气图的时候,连接线一般采用( ),无线电信号通路采用( ),并且应该尽量减少不必要的连接线,避免线条( )和( )。
【单选题】'In the 1980s, the government promoted early retirement' is cited in Paragraph 2 as an example to
A.
show why older workers were less productive.
B.
illustrate the poor condition of keeping the old people in workforce in France.
C.
compare the condition of old people between France and the other developed countries.
D.
assess the policy of France government at that time.
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